完整API模块结构：

client/admin/api/ ├── auth.ts (认证API) ├── users.ts (用户API) ├── files.ts (文件API) ├── theme.ts (主题API) ├── charts.ts (图表API) ├── messages.ts (消息API) ├── sys.ts (系统API) ├── know_info.ts (知识库API) ├── maps.ts (地图API) └── index.ts (统一入口)

client/admin/api/theme.ts

@@ -0,0 +1,38 @@
+import axios from 'axios';
+import type { ThemeSettings } from '../../share/types.ts';
+
+const API_BASE_URL = '/api';
+
+export interface ThemeSettingsResponse {
+  message: string;
+  data: ThemeSettings;
+}
+
+export const ThemeAPI = {
+  getThemeSettings: async (): Promise<ThemeSettings> => {
+    try {
+      const response = await axios.get(`${API_BASE_URL}/theme`);
+      return response.data.data;
+    } catch (error) {
+      throw error;
+    }
+  },
+
+  updateThemeSettings: async (themeData: Partial<ThemeSettings>): Promise<ThemeSettings> => {
+    try {
+      const response = await axios.put(`${API_BASE_URL}/theme`, themeData);
+      return response.data.data;
+    } catch (error) {
+      throw error;
+    }
+  },
+
+  resetThemeSettings: async (): Promise<ThemeSettings> => {
+    try {
+      const response = await axios.post(`${API_BASE_URL}/theme/reset`);
+      return response.data.data;
+    } catch (error) {
+      throw error;
+    }
+  }
+};